---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-813 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
---> lscpu:
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 4
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC-Rome Processor
Stepping: 0
CPU MHz: 2799.998
BogoMIPS: 5599.99
Virtualization: AMD-V
Hypervisor vendor: KVM
Virtualization type: full
L1d cache: 32K
L1i cache: 32K
L2 cache: 512K
L3 cache: 16384K
NUMA node0 CPU(s): 0-3
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities
---> nproc:
4
---> df -h:
Filesystem Size Used Avail Use% Mounted on
udev 2.0G 0 2.0G 0% /dev
tmpfs 395M 696K 394M 1% /run
/dev/vda1 20G 9.4G 9.9G 49% /
tmpfs 2.0G 0 2.0G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup
/dev/vda15 105M 5.3M 100M 5% /boot/efi
tmpfs 395M 0 395M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 3943 461 827 0 2654 3203
Swap: 1023 0 1023
---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000
link/ether fa:16:3e:c2:31:a6 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86180sec preferred_lft 86180sec
inet6 fe80::f816:3eff:fec2:31a6/64 scope link
valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
link/ether 02:42:64:c5:10:f5 brd ff:ff:ff:ff:ff:ff
inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
valid_lft forever preferred_lft forever
inet6 fe80::42:64ff:fec5:10f5/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-813) 05/13/25 _x86_64_ (4 CPU)
07:32:58 LINUX RESTART (4 CPU)
07:33:01 tps rtps wtps bread/s bwrtn/s
07:34:02 195.97 105.05 90.92 7439.25 40554.23
07:35:01 108.69 13.13 95.56 2354.45 20822.91
07:36:01 277.30 0.38 276.92 30.93 17797.30
Average: 194.46 39.67 154.79 3280.25 26423.37
07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:34:02 1755964 3312652 2282688 56.52 39088 1680932 926152 18.21 581380 1535968 69804
07:35:01 1205892 3265608 2832760 70.14 61856 2140568 1239452 24.36 787764 1834236 744
07:36:01 880824 3308560 3157828 78.19 91852 2461484 903204 17.75 795240 2118164 25688
Average: 1280893 3295607 2757759 68.28 64265 2094328 1022936 20.11 721461 1829456 32079
07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:34:02 ens3 369.68 248.22 1218.56 69.15 0.00 0.00 0.00 0.00
07:34:02 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00
07:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:35:01 veth0a76833 87.32 144.59 5.91 1065.66 0.00 0.00 0.00 0.09
07:35:01 ens3 360.77 234.77 2631.63 21.48 0.00 0.00 0.00 0.00
07:35:01 lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00
07:35:01 docker0 159.68 251.67 8.46 1659.52 0.00 0.00 0.00 0.00
07:36:01 ens3 91.38 63.17 386.92 15.91 0.00 0.00 0.00 0.00
07:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00
07:36:01 docker0 42.69 68.67 2.46 376.43 0.00 0.00 0.00 0.00
Average: ens3 273.46 181.76 1405.55 35.59 0.00 0.00 0.00 0.00
Average: lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00
Average: docker0 66.94 105.97 3.61 673.13 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-813) 05/13/25 _x86_64_ (4 CPU)
07:32:58 LINUX RESTART (4 CPU)
07:33:01 CPU %user %nice %system %iowait %steal %idle
07:34:02 all 15.29 0.00 2.21 5.96 0.06 76.49
07:34:02 0 11.89 0.00 2.41 8.61 0.05 77.04
07:34:02 1 12.82 0.00 2.61 4.39 0.05 80.12
07:34:02 2 27.26 0.00 1.89 4.70 0.08 66.06
07:34:02 3 9.21 0.00 1.88 6.11 0.03 82.77
07:35:01 all 17.77 0.00 2.14 2.67 0.06 77.36
07:35:01 0 10.52 0.00 1.51 2.51 0.03 85.42
07:35:01 1 6.32 0.00 1.26 0.31 0.03 92.07
07:35:01 2 44.16 0.00 3.67 0.64 0.10 51.43
07:35:01 3 9.96 0.00 2.11 7.23 0.09 80.62
07:36:01 all 13.98 0.00 3.61 7.65 0.08 74.67
07:36:01 0 14.93 0.00 3.29 4.25 0.07 77.46
07:36:01 1 9.35 0.00 3.13 7.30 0.07 80.15
07:36:01 2 25.58 0.00 5.74 15.95 0.12 52.62
07:36:01 3 6.09 0.00 2.29 3.15 0.07 88.40
Average: all 15.67 0.00 2.66 5.44 0.07 76.17
Average: 0 12.46 0.00 2.41 5.14 0.05 79.94
Average: 1 9.52 0.00 2.34 4.02 0.05 84.06
Average: 2 32.29 0.00 3.76 7.11 0.10 56.74
Average: 3 8.42 0.00 2.09 5.49 0.06 83.94